Push-button switch

Details Push-button switch Push-button switch

1977-09-09

1979-03-27

Price, William

Electricity: circuit makers and breakers

Liquid contact

Time delay

200275, H01H 106, H01H 312

Patent

active

041467671

ABSTRACT:
A push-button switch comprises a push button, a snap-action spring disc, a contact case formed with a recess for containing therein the snap-action spring disc, a common fixed terminal, and two fixed terminals arranged symmetrically in the position lower than that of the common fixed terminal. The contact case is molded with the three fixed terminals integrally incorporated in the contact case such that the respective contact portions of the three fixed terminals are exposed within the recess thereof.

REFERENCES:
patent: 3178522 (1965-04-01), Passarelli, Jr.
patent: 3643051 (1972-02-01), Foley
patent: 3808384 (1974-04-01), Boulanger
patent: 3870840 (1975-04-01), Rivetta et al.
patent: 3917917 (1975-11-01), Murata
patent: 3996429 (1976-12-01), Chu et al.
patent: 4029916 (1977-06-01), Chu
patent: 4056700 (1977-11-01), Stannek
patent: 4063054 (1977-12-01), Hirata

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